16203302063 has 6 divisors (see below), whose sum is σ = 17545587624. Its totient is φ = 14956894056.

The previous prime is 16203302057. The next prime is 16203302107. The reversal of 16203302063 is 36020330261.

It is a de Polignac number, because none of the positive numbers 2^k-16203302063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16203308063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47938595 + ... + 47938932.

It is an arithmetic number, because the mean of its divisors is an integer number (2924264604).

Almost surely, 2^16203302063 is an apocalyptic number.

16203302063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16203302063 is a deficient number, since it is larger than the sum of its proper divisors (1342285561).

16203302063 is an equidigital number, since it uses as much as digits as its factorization.

16203302063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95877553 (or 95877540 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

The spelling of 16203302063 in words is "sixteen billion, two hundred three million, three hundred two thousand, sixty-three".